Material: Most models use sturdy, neutral-tasting borosilicate glass that can withstand significant temperature changes (ranging from -20°C to 150°C in some models).
Closure Types: They often feature airtight swing-top (clamp) lids with rubber gaskets for a leak-proof seal. Some variants use screw-on lids made of bamboo, beach wood, or stainless steel.
Versatility: These bottles are typically suitable for both hot and cold drinks, as well as carbonated beverages like soda or sparkling water.
Sizes: They are commonly available in 500ml and 1-liter (1000ml) capacities.